---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25042 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 815 27549 0 3801 30895 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5c:fa:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe5c:fa63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:36:cf:0c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25042) 04/22/24 _x86_64_ (8 CPU) 02:18:26 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 115.80 45.64 70.15 2021.93 29402.17 02:21:01 133.04 23.46 109.58 2843.39 34676.09 02:22:01 291.98 12.51 279.47 822.93 82953.64 02:23:01 41.29 0.32 40.98 21.20 24202.90 Average: 145.53 20.48 125.05 1427.36 42808.70 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30183272 31738548 2755948 8.37 67596 1798988 1392972 4.10 830884 1634728 146280 02:21:01 29547680 31707064 3391540 10.30 91020 2357672 1545736 4.55 911072 2141812 350004 02:22:01 27191144 30784760 5748076 17.45 115368 3718740 5255112 15.46 1952560 3352160 344 02:23:01 27293136 30914700 5646084 17.14 115892 3746948 3213216 9.45 1902052 3308588 228 Average: 28553808 31286268 4385412 13.31 97469 2905587 2851759 8.39 1399142 2609322 124214 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 ens3 304.77 222.65 1437.48 60.62 0.00 0.00 0.00 0.00 02:20:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 130.04 93.45 2880.46 12.51 0.00 0.00 0.00 0.00 02:21:01 br-b86e58394b66 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethf632351 53.86 65.17 19.16 16.06 0.00 0.00 0.00 0.00 02:22:01 vethfe43e99 0.72 0.83 0.05 0.05 0.00 0.00 0.00 0.00 02:22:01 ens3 295.25 160.39 10747.50 11.63 0.00 0.00 0.00 0.00 02:22:01 br-b86e58394b66 0.23 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 ens3 21.63 18.25 9.68 11.22 0.00 0.00 0.00 0.00 02:23:01 br-b86e58394b66 1.28 1.77 0.60 0.65 0.00 0.00 0.00 0.00 02:23:01 lo 21.33 21.33 2.92 2.92 0.00 0.00 0.00 0.00 02:23:01 veth6b6d69b 54.24 48.63 18.25 39.82 0.00 0.00 0.00 0.00 Average: ens3 187.92 123.68 3768.78 23.99 0.00 0.00 0.00 0.00 Average: br-b86e58394b66 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.65 0.65 0.00 0.00 0.00 0.00 Average: veth6b6d69b 13.56 12.16 4.56 9.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25042) 04/22/24 _x86_64_ (8 CPU) 02:18:26 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 10.77 0.00 0.91 3.08 0.03 85.21 02:20:01 0 24.86 0.00 1.50 2.22 0.03 71.38 02:20:01 1 3.81 0.00 0.58 0.32 0.02 95.27 02:20:01 2 3.34 0.00 0.55 0.48 0.02 95.61 02:20:01 3 8.16 0.00 0.43 0.57 0.02 90.83 02:20:01 4 10.22 0.00 0.59 1.30 0.02 87.88 02:20:01 5 4.97 0.00 0.65 18.19 0.03 76.15 02:20:01 6 21.15 0.00 1.67 1.09 0.05 76.04 02:20:01 7 9.65 0.00 1.28 0.48 0.03 88.55 02:21:01 all 9.72 0.00 0.95 2.76 0.03 86.53 02:21:01 0 12.63 0.00 1.00 0.22 0.03 86.12 02:21:01 1 12.15 0.00 0.97 0.72 0.03 86.13 02:21:01 2 1.82 0.00 0.68 1.64 0.02 95.84 02:21:01 3 6.07 0.00 0.68 2.99 0.02 90.24 02:21:01 4 3.65 0.00 0.75 1.55 0.03 94.01 02:21:01 5 1.52 0.00 0.65 12.81 0.03 84.98 02:21:01 6 17.51 0.00 1.29 1.12 0.03 80.05 02:21:01 7 22.43 0.00 1.62 1.08 0.03 74.84 02:22:01 all 17.00 0.00 4.06 5.08 0.07 73.78 02:22:01 0 17.01 0.00 3.56 2.78 0.08 76.56 02:22:01 1 19.31 0.00 3.13 0.67 0.07 76.81 02:22:01 2 15.31 0.00 3.70 3.77 0.07 77.15 02:22:01 3 16.02 0.00 4.78 26.91 0.08 52.20 02:22:01 4 16.90 0.00 4.81 2.69 0.07 75.52 02:22:01 5 18.29 0.00 4.21 1.89 0.07 75.54 02:22:01 6 14.11 0.00 3.88 0.23 0.07 81.71 02:22:01 7 19.04 0.00 4.42 1.80 0.08 74.65 02:23:01 all 14.62 0.00 1.55 1.15 0.05 82.62 02:23:01 0 10.79 0.00 1.15 0.12 0.05 87.89 02:23:01 1 14.96 0.00 1.49 0.13 0.05 83.37 02:23:01 2 17.59 0.00 1.70 0.42 0.05 80.25 02:23:01 3 11.14 0.00 1.39 0.02 0.05 87.41 02:23:01 4 15.24 0.00 1.62 7.70 0.05 75.38 02:23:01 5 17.17 0.00 1.74 0.10 0.05 80.93 02:23:01 6 19.66 0.00 1.77 0.10 0.05 78.42 02:23:01 7 10.42 0.00 1.47 0.67 0.08 87.36 Average: all 13.02 0.00 1.86 3.02 0.05 82.06 Average: 0 16.32 0.00 1.80 1.33 0.05 80.50 Average: 1 12.55 0.00 1.54 0.46 0.04 85.41 Average: 2 9.51 0.00 1.65 1.57 0.04 87.23 Average: 3 10.33 0.00 1.81 7.57 0.04 80.25 Average: 4 11.49 0.00 1.94 3.31 0.04 83.22 Average: 5 10.47 0.00 1.81 8.27 0.05 79.41 Average: 6 18.11 0.00 2.15 0.64 0.05 79.05 Average: 7 15.38 0.00 2.19 1.01 0.06 81.36